This part of GB/T 37400 specifies the order requirements,manufacture processes,technical requirements,inspection rules,test methods,retest and re-heat treatment,quality certificates,markings and packaging for general purpose of heavy forgings.
This part is applicable to the order,manufacture and inspection of heavy forgings made of carbon structural steels and alloy structural steels which is open-die forged by hydraulic press and hammers.This part may also be used as reference for the forgings made of other materials.
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This standard specifies the order requirements,manufacturing processes,technical requirements,inspection rules,testing methods,acceptance,quality certificates,markings and packaging of large gear (including gear shaft) and girth gear forgings.
This standard is applicable to the ordering,production and inspection of large gear (including gear shaft) and girth gear forgings.
定价: 516元 / 折扣价: 439 元 加购物车
This standard specifies the order requirements, manufacturing techniques, technical requirements, inspection rules, test methods, acceptance, quality certificates, marking and packaging for heavy steel open die forgings.
This standard is applicable to the order, manufacture and inspection of heavy forgings made of structural steel, stainless steel, die steel and heat resistant steel which is opendie forged by the hydraulic press and hammers.
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1.1 本标准适用于下述39种牌号退火状态的钛及钛合金锻件:
1) F-1 纯钛;
2) F-2 纯钛;
3) F-2H 纯钛[最小抗拉强度为400 MPa(58 ksi)的F-2];
4) F-3 纯钛;
5) F-4 纯钛;
6) F-5 钛合金(6%Al,4%V);
7) F-6 钛合金(5%Al,2.5%Sn);
8) F-7 纯钛+0.12%~0.25%Pd;
9) F-7H 纯钛+0.12%~0.25%Pd [最小抗拉强度为400 MPa(58 ksi)的F-7];
10) F-9 钛合金(3%Al,2.5%V);
11) F-11 纯钛+0.12%~0.25%Pd;
12) F-12 钛合金(0.3%Mo,0.8%Ni);
13) F-13 钛合金(0.5%Ni,0.05%Ru);
14) F-14 钛合金(0.5%Ni,0.05%Ru);
15) F-15 钛合金(0.5%Ni,0.05%Ru);
16) F-16 纯钛+0.04%~0.08%Pd;
17) F-16H 纯钛+0.04%~0.08%Pd [最小抗拉强度为400 MPa(58 ksi)的F-16];
18) F-17 纯钛+0.04%~0.08%Pd;
19) F-18 钛合金(3%Al,2.5%V)+0.04%~0.08%Pd;
20) F-19 钛合金(3%Al,8%V,6%Cr,4%Zr,4%Mo);
21) F-20 钛合金(3%Al,8%V,6%Cr,4%Zr,4%Mo)+0.04%~0.08%Pd;
22) F-21 钛合金(3%Al,2.7%Nb,15%Mo,0.25%Si);
23) F-23 钛合金(6%Al,4%V,超低填隙元素ELI);
24) F-24 钛合金(6%Al,4%V)+0.04%~0.08%Pd;
25) F-25 钛合金(6%Al,4%V)+0.3%~0.8%Ni+0.04%~0.08%Pd;
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