title>JB/T 1270-1993 Technical requirements for main shaft forgings of turbines and hydro-generators - JB/T 1270-1993 - Chinese standardNet - bzxz.net
Home > JB > JB/T 1270-1993 Technical requirements for main shaft forgings of turbines and hydro-generators
JB/T 1270-1993 Technical requirements for main shaft forgings of turbines and hydro-generators

Basic Information

Standard ID: JB/T 1270-1993

Standard Name: Technical requirements for main shaft forgings of turbines and hydro-generators

Chinese Name: 水轮机、水轮发电机大轴锻件 技术条件

Standard category:Machinery Industry Standard (JB)

state:in force

Date of Release1993-09-21

Date of Implementation:1994-07-01

standard classification number

Standard Classification Number:Machinery>>Processing Technology>>J32 Forging

associated standards

alternative situation:JB 1270-85; replaced by JB/T 1270-2002

Procurement status:neq ASTM A469

Publication information

other information

Introduction to standards:

JB/T 1270-1993 Technical conditions for large shaft forgings of turbines and hydro-generators JB/T1270-1993 Standard download decompression password: www.bzxz.net

Some standard content:

Mechanical Industry Standard of the People's Republic of China
JB/T1270
1993-09-21Tea
1994-07-01Small Cable
Jia Kui Ji
Ji Jia Xin Kui Lu Wa Yi Xian
Peng Ke Peng
Tan Ti Nan
Di Xia Ke Wei
2 Hun Ge
GB11345
JB1581
Jing Ke Nan
Li Ke Kai||t t||駕霞鸡福魔隔福
隔草覆
JB/ZQ6101
缔种铁藕辣
4癌蛇关
4.1极
浦馆缔霞鹭馆
神缔霞
設定号韩暖娇辅布朗观
督燃筑
2、蒸炎蒸辨
韩科赣
督燃般
鹞芃警
1993-09-21Tumor| |tt||Floating Velvet Protection
Pu Mi Li Guan Xia
Ke Gu Guan
Floating Melancholy
JB/T1270
Magic JB1270—85
Snake Guan Ke Shen
Thunder Demon Song Melancholy
1994-07-01 Small Cable
Weaving Cover Apology
Er Jiao Ran Fu Kui Shoes Driving
Jia Qi Porcelain
Ran Hang Gan
+, fill 12%
Shi Jian Xia| |tt||30~50Groove
20MnSi
18MnMoNb
20MnMo
JB/T1270
Quality 25%
Gejiangtan
0.32~0.40
0.42-0.50
0.16~0.22
0.16~0.22
0.17~0.23
Zhici Fukui| |tt||1Fukui
0.17~0.37
0.17~0.37
0.60~0.80
0.20~0.40
0.17~0.37
Koujiaohonglu
Cruise Aku Item 20J Seconds
Di Fuguo
0.50~0.80
0.50~0.80
1.00~1.30
1.20~1.50
0.90~1.30
Ru Liao Han Mo Yin Ru Xie Wu Guo
Cheek for the natural charm Ken
One crane silver carp fruit
Ti chicken pain
Gan Huan Yi Class 39MPa seconds
Wan Ku Tan Eel God seconds
Ke Wrinkled Heron Mushroom Pei Musk Police
75% seconds
Goose Burning Drink Tie
Heron God Leaf seconds
45A Ke 20MnSi Ke 20MnMo
18MnMoNb
Classification
Heron with sandalwood
Plant similar
0.45~0.60
0.15~0.25
Wanran Xia Han Jia Zheng
0.020~0.045
Fruit Yang Ruo Yan
Fruit Huai Huan
Pu Mi Li Lu
4.5.1.3 Natural
4.5.1.4 Iron God Leaf Second
Qiao Ji Chun Iron Di|| b. Capsule family
JB/T1270
Han Tan β natural
trace Gan Huan
natural purchase 100cm2
Di Ji pendant seconds
Pu Mi Pavilion
Pu Mi Bei Shen
up to cheek 5mm
50HBS seconds
press fill 1.5~3mm
up to 5mm5mm pulp
t fill 6~10mm
General Capsule family
a. Lu
Pu Mi was God
Gao Ran Biao Shu Song La Di
β Ran Biao
Up to 5mm
General Korean Class
e. Violent General Cheek
Xi Ke Jian
Class Disease Class 3
f. Natural 8 Halogen
Melancholy Ghost Class
Ring Extreme Plant
Korean Class Charm One
Mo Yu β Natural
Up to 10mm
World District Second
Natural Iron Township
Iron Tie Anger
Box Parrot Grass
Open Natural Fruit Drive
Grass Second Grass||tt| |Tan Kaijing seconds
5.1.2 Crystal Muntjac
Remember the lazy family Ghost family
Pomegranate Guan seconds
R fill 3.2@m seconds
1/2β strike
Lan Box Grass
Iron Association
Pomegranate 5 fruit
Du Han Class One
Class 50mm
1/3 pendant
Open Hibiscus Fruit
Therapeutic Algae
0.26~0.55
0.41-1.15
Grass Association Xia
5.2.1 Driving bream
Stormy Xia cabin therapy
Goose Di'an Ranxia
JB/T1270
3 Fu Mo Cao
Water 400
De Tui Fu Guo
Fruit-like Chun Qiu
Ranxia with Tan
Heron 2 Crucian Carp
Di Fu Heron
5.3 with catfish plant
Rao Melancholy
Tan Han Ke sheath
400-500
Dai Yubi Therapy
Piao Ran 1/2 Halogen Pendant
Di Fu GB228
Shi Xia GB229
Piao Die Yi
500~800
800 -1150
Yi 4-speed
Wheel storm
Hush heron 4
1/3 up to 2-speed
Han driving 2-speed eel
Xiao lazy fill 10mmb10mmb55mm
Dedicated to the god
Class 1250mm
Catfish natural cover
Class 1250mm fruit natural
Catfish fill 25mmb25mm seconds
Natural scale mother chicken Song
vi matched catfish plant
MPa seconds
Contribution and so on
Dedicated to the crab
vi-E +ID
Double 2 Gan Xu
Rotary iron seconds
Xiazhi seconds
Catfish iron is really
Class is really covered
Department is really opened
5.3.4 Tanwei fruit
Chicken ship plant
5.4 Cable mill god
Pu Mi Pavilion
Tang Mi noodles
JB/T1270
JB1581 Lu GB113 45 Cover
Jiao Banlun
Chi Ji Wei
Di Snake God Leaf
Yi Quan Second
g. Cable Grinding God
h. Chun Wrinkle God
Di Hongyu Second
Vortex Duck Cod
Iron and Floating Class
Gan Fanguo
Gan Huan Liao
Han Pan Wei
Di Zhong Weiwww.bzxz.net
Fruit Zhong Tie
Lin Yuan Wrinkle Shenyewei goose
grinding Liaoman
Dandan cod sauce
chicken extreme
Han Shou Han Dian Ke
Tantha boiled olive seconds
Kelong Fu Keshu Ju
Flying chicken Yi
Ke Duan Gong Keqin seconds
25~50 slots
JB/ZQ6101
Yuhao Guan goose
planting chicken fruit
cheek art Kui Lu| |tt||Peng Kekai
Cancer snake two
JB/T1270
100044
lying 880b1230
Dai section 1/2
square 10,000
1994 nest 5 cabin wheel Dai
1994 table 5 cabin
Dai 1500
Peng Xian extreme key paste
value magic 3.00 wing
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.