This standard specifies the technical requirements, test methods, inspection rules, and marking, packaging, storage and transportation of general-purpose heat-resistant steel and alloy castings. This standard applies to heat-resistant steel and alloy castings for general engineering. The grades included represent the types of cast heat-resistant steel and heat-resistant alloy castings suitable for wide application under different heat-resistant conditions in general engineering. Anything not specified in this standard can be specified in the order contract. GB/T 8492-2002 General-purpose heat-resistant steel and alloy castings GB/T8492-2002 Standard download decompression password: www.bzxz.net

IS. 77. 140. 20
National Standard of the People's Republic of China
GB/T8492-2002
eq1so11973:1999
Heat-resistant steel and alloy castingsforgeneral applications
2002-0517 Issued
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
20021201 Implementation
B/R 6492--2002
Standard 150119731999-purpose heat-resistant steel and alloy castings This standard is an interpretation of the heat-resistant steel express of 13921037.
This standard will replace GH/T3492-1987 from the date of implementation. The appendix of the standard is the annex to the standard.
The standard for wood is issued by the China Association of Machine Tools Industry. This standard is under the jurisdiction of the National Technical Committee for Foundry Standardization. The responsible drafting unit of this standard: Shandong University. The participating units of this standard: Shandong University of Science and Technology, ... 8492-:2002
ISO
[ISO (International Organization for Standardization) is a global organization that establishes international standards (ISO9001). The International Standards Organization (ISO) is a global organization that establishes international standards. The International Standards Organization (ISO) is a global organization that establishes international standards (ISO9001). The International Standards Organization (ISO) is a global organization that establishes international standards (ISO9001). The International Standards Organization (ISO9001) is a global organization that establishes international standards (ISO9001). The International Standards Organization (ISO9001) is a global organization that establishes international standards (ISO9001). The International Standards Organization (ISO9001) is a global organization that establishes international standards (ISO9001). The International Standards Organization (ISO9001) is a global organization that establishes international standards (ISO9001). The International Standards Organization (ISO9001) is a global organization that establishes international standards (ISO9001). The International Standards Organization (ISO9001) is a global organization that establishes international standards (ISO9001). The International Standards Organization (ISO9001) is a global organization that establishes international standards (ISO9001). The International Standards Organization (ISO9001) Only the adopted standards will be sent to the final committee for a draft vote. To be approved, at least 75% of the voter participation fee must be paid. This means that some parts of the national standard may be protected by patents, but S) does not assume any responsibility for identifying some or all of them.
IS!7S was developed by IS/TC17 Technical Committee S11 Committee 1 for steel parts
National Standard of the People's Republic of China
General purpose heat-resistant steel and alloy castings
Hunt resistunl sfecl and alioy castingsFor weneral application
GB.T 8492 2002
cq18o17973.1999
Generation CB3492—1987
established a standard that defines the technical requirements for heat-resistant alloy parts before use in vehicles, test methods, recovery rules and marking, color packaging, storage and transportation, and the delivery standards for the first three stages of heat-resistant steel and heat-resistant alloy milling parts. Its brand name represents a type of heat-resistant steel and heat-resistant alloy that are widely used in light industry under different tropical conditions. Where not specified in this standard, "shall be specified in the order combination" 2. Reference standards
The clauses covered by the following references shall constitute the text of this standard through their use in the main standard. When this standard is published, the editions shown are valid. All standards are subject to revision. Parties using this standard should investigate the feasibility of using the latest editions of the following standards. GB 222-13%: Acceptance method for chemical analysis of samples and chemical separation of products GE/T 223.11931
H/T 223.21981
CB/T 223. 3-14x
4F/1 223.4:1988
GB/T 223. 3-1997
GB/T 223.12 Determination of the content of ferrous metal in steel and alloys Determination of the content of ferrous metal in steel and alloys Methods for chemical analysis of iron, steel and alloys Methods for chemical analysis of steel and alloys Methods for chemical analysis of iron, steel and alloys Methods for chemical analysis of iron, steel and alloys Determination of the content of ferrous metal by diantipyryl methane phosphate reciprocating method Determination of the content of ferrous metal by ammonium phosphate oxidation capacity method Reduction of the content of ferrous metal by photometric method of ferrous metal ions Photometric method of ferrous metal ions Total alloy chemical analysis method of ferrous metal ions Separation of ferrous metal and ferrous metal (I15/1223.22-1982 CB/T 223.1-1984 GR/T 333-37-1985 GB/T 221.40
GB/T 223. 33
GB/T-228
Methods for chemical analysis of steel and titanium
Spectrophotometric method for determination of the amount of dye-containing alloys--Diacetyl spectrophotometric method for determination of the amount of dye-containing alloys--Methods for chemical analysis of steel and alloys
Methods for chemical analysis of steel and alloys
Methods for chemical analysis of steel and titanium and alloys
Zongge No.
Methods for tensile testing of metals
GT/T 5313—1995
GBT 606U.1
B/T6397
Methods for indicating grades of cast steel
GB/T 6414—15SS
Determination of the quality of chromatographic salts by direct optical method
Determination of the quality of chromatographic salts by direct optical method
Determination of the quality of chromatographic salts by ion exchange separation-inductively coupled method for the determination of the quality of aldehyde-hydrochloric acid propylene oxide-methane-based photometric method for the determination of the quality of casting surfaces 502632/:1979
Determination of the roughness of the surface by comparison
Metal cold-formed samples
Tolerances of dimensions of gears and machine tools: 9508062:1954) GB/T 8U65.--1551
Method for indicating the number of selected gold mesh and its alloy grades (S02092:186/T 11551-1989
Tolerances of dimensions
GR/T 11::2-- 989
General second process carbon steel parts (9V154) 33: 1975) [S011993: 1986 Cast steel parts General technical conditions People's Republic of China National Quality Supervision, Inspection and Quarantine Administration 202 C5 17 Approved 20021201 Implementation
3 Brand
GB/T8492-2002
This standard specifies 26 brands of general purpose heat-resistant steel and alloy parts, as shown in Table 1 according to (i1S/15513 and GB/T8063.
4 Technical requirements
41 Unless otherwise specified, the smelting method shall be determined by the supplier. 4.2 Chemical composition The chemical composition of the steel grades shall conform to the requirements of Table 1. 1 Chemical composition ZG30Cr7S.2 4,r13i2 ZG4Cr175i2 ZG4,2i3 ZGC5Si2 0.20--C.35 1.0--2-5 0.3--c.5 0.05--C.5 0.15--C.5 0.20--C.35 1.0--2-5 0.05--C.5 0.06--C.5 0.15--C.5 0.07--C.5 0.15--C.5 0.15--C.5 0.15--C.5 0
.. 02, 5
-. 0--2- 5
..c2,
1. 2~~1. 4 1
1. c--2. 1
C 15--. 35
2:2545N1143
.15--$5
ZGC:24.Ni24
Z40r25N12 2
ZG-10Cr25Ni20Si2
2C4Xr27Ni45i2
2645r2Xn2
1- c: ~~2.
1. C--2. 5
c.25~-c. 5a 1. c --2. 5
3. 3 --0.5
th 3-~. F
.3 yuan~6.60
G14N3FCr7N1k. C5 ~L, 12
ZC4nN133C17512
2C40Ni3r265i2
ZG4ONL5.T26-
24nN 38r.T1R%2
Sianbl
ZNiC.r26F=17W5-
. 4~, E
5. 3 ~.f. 5
3. 3~.f. E.
1. : 2. 5
1. c: ~2 . 5
1. G-~2. 5
1. c~2, 5
J. 3 ~c- 51. 0 ~2. 5
0. 35--6, 35 1. 0 ~5. .
uF-1. 0
to, (14
12·-14
23--26
27-- 34
15--21
21--28
24·-27
24~·27
19--23||tt| |24·-27
18- -21
16--21
27--30
23--23
11--14
sn~·34||tt ||3#--35
36- 33
17~·50
1. 2-...8
Co18--23
u. --i- J
1 . 2.-.. 8
ZNiCrcNb_. 1
ZNK-1AFe1H-
7.VilesCr15
ZNiC12:Fe25
n.55~.n.93||tt ||u.44-.0. 48wwW.bzxz.Net
n.wccn. 46
2Catr2xF1
Note: The single bit value of the largest is lower than that of the smallest.
2. a is the amount
4.3 Heat treatment
GB/T 8492-2002
47--52
16~·21
13 ~ 15|| tt||24-- 25
25 -- 30
5-0 ~ 55
6-~·65
53 -37
Csl:--15
Co18~·E2|| tt||It is human teeth
ZG30Cr7Si2.2G10Cr13Si2.2G40Cr17Si2,2G40Cr45i2,ZG40Cr285i2,ZGCr2SSi2 is annealed in 3noc8, the name is 2G2CCT7S2, you can also check the supply, the table is produced according to the standard of the previous The heat treatment of steel and alloy parts must be familiar with the original. If the heat treatment process is required, please negotiate and indicate it in the order agreement. 4.4 When the supply and demand parties negotiate to make a laboratory certification of the resin, the test results of its performance seat meet the requirements of Table 2. 4.5 Request for high temperature
display temperature film and other considerations See Table 2. These questions are not applicable to the actual use of the license plate. In actual use, the actual use conditions such as the operating environment must be considered.
4.6 What should be done quickly? Remove the belly 11, mouth, side. Burr, sand and cold iron, etc. 4. The surface of the special parts should be flat, and the surface roughness should be indicated in the drawing or loan agreement. 4.8 The dimensional tolerance of the rotating parts should be in accordance with G6111 reverse 4.9 Repair
Except for the case where the order contract does not allow for welding repair or major welding repair, the manufacturer may, with the consent of the purchaser, Perform welding repair. Welding repair must meet the quality requirements: coal repair "art inspection and legal insect effectiveness parties negotiate when ordering. Important account control 15043301986 5.2.: 3.8.2 Appendix A standard recording door execution 4.10 delivery The chain parts to be inspected shall be specified in the order contract, and the inspection method and requirements shall be determined by negotiation between the two parties. 4.11 Correction of deformation caused by castings shall be allowed after heat treatment: 5 Inspection Methods and rules
Inspection authority
According to C3/T118:2-:099 6.1 5.2 Inspection location
GH/T B492-·20C2
G/T11352188S6.2.
5.3 Chemical or sub-test
5.3.1 Benzene batch parts and required, - heat or the last package screening Liquid metal injection conditions, chemical composition analysis, verification analysis, electrical product analysis trend 134330: 1986 6.2.2. and 6.3.. + standard 5.3.2 chemical emission analysis The loading method is in accordance with GB/2 and (D/T1, GT223.2, GE/T083.3, GM/T223.4, G5/T 323.5, G3/T N2H.12, G3/T 221.22. GB/ I 223.24.G1/T 229-26.GI/T 224.37.GE/T 223.<0,GB/T 223.66 Heat.
5.4 Mechanical energy test
Table 2 Summary of mechanical properties at high temperature
ZG40C13Si2| |tt||ZGr1Si2
ZG40CTSi2
ZGGXS2
Zt.2.IC: J8NiaSi2
ZG25CrEON14Si2
Z4:22Ni2
ZG : CCF21N124912NE
ZGU2.N12S?
2040C25N120Si2
ZG4.Ct27Ni1Si2
2L R:2cro20Ni2b1632
ZFCNSICUNL:
2G 10N.3r17Si2
ZC UN.33Cr26Si2
2 1N55r+26*2h_
ZN3aCs12
ZNiCi23Fel7Y5sia.
ZNICeNb ICn. :
ZNRs.yFelASiICU..
ZNFeISCSSICC.
zNic .t2.Fezscoisw ssilcu.4
2Cof't26Pel.S
1MPa-1 X/uu
长高使川溫欣"
2) to provide the actual step of the national alliance technology under the month, the listed products industry a total of the first broad master special, this is the most expected to advance in Shenzhen The alloy composition of the entity is useful for the industry.
1) The maximum HE period of the retreat point is wide, and the service cattle may also need to be able to supply. At this time, the through restriction is not suitable for the month and the collection of you | |tt||, electric lifting method and field determination,
3.4.1 Inspection and acceptance of mechanical notes The selected hand reaches the same standard as its preferred specification and specification. Pay attention to the above representative materials. m: furnace heat treatment: or sample length, and cut position according to: or Figure 2 column , or it can be executed according to GL/1[1321\small picture 1: it is also allowed to report on the cooperation 1 standard, the sampling location and parts can be determined by the double point business, and the special rate license method is used to produce 4|| tt||Jian Niu: The test piece production method can be agreed upon by both parties CB/T 8492:2002
5.4.2 4 inspection standard storage method price approval poem piece take a pull list test details: pull The sample is R15 type (634-1156 ten), and the test is carried out in GB 23. The test results shall be derived from the provisions of Table 2. 5.4.3 The effect of the test station is determined and the treatment is indirect G/ T 113521: medium c- F. -. 3 Zhao line. 5.4.4 Meng test
academic performance control G3/1353-! 5.26.2.2.1 hot line 5.5 anti-wire test
ticket shell into Ning permeation test, Powder testing, X-ray positioning, ultrasonic testing, testing methods, supply and demand parties negotiate to determine 5.6 surface quality certification
parts surface sample transfer assessment party reached /1 reason, 5.7 feet, tolerance mechanical Mark the allowance inspection and acceptance
case outside the inch tolerance specification step processing allowance inspection method connection heart than T61 recognition. 5.8 legal document case
potential use public relations according to 11!35.Execution.
6 Marking, packaging, transportation, storage
6.1 International standard certificate
61.1 In the case of non-expired products, the factory mark or other pool mark required by the purchaser shall be used. If it is not possible to mark the tablets, the mark can be marked on the label of the parts.
G.1.2 The product shall be accompanied by the inspection certificate. The name of the product shall also be included in the certificate. Part name and drawing number:
brand and "refined"!
) Chemical leather treatment:
) Delivery:
E) Other acceptance items specified by the ordering customer on the same day of the inspection station, 6.2 table and guarantee, packaging, transportation wax rope piece of the vehicle after the inspection is qualified, the virtual construction room buckle mail or loading reading parts surface protection manufacturing and storage in accordance with the loan contract. GB/T 8492—2002
tn ia --rit
Welding repair (9.8 of 04990)
GE/T8492—2002
(source of the standard)
ISO4990:1986 9.8 Bare repair
41.1 The first step for major repair (9.8.1 of 1504390).41-1.1 For major repair, the owner's consent should be obtained in advance.41.1.2 The pit prepared for welding repair, whose depth exceeds 22 or 25mml (the smaller of the two) of the thickness of the article; or whose area exceeds 5m or when the water test of the article is performed, is considered as a major welding repair. A1.2 Welding sketch) 1s49SC 9.8.2)
Each repair station and scope should be marked on the drawing or photo, and these documents should be handed over to the deposit at the time of delivery.
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.