ASTM 178 Gr A什么材质
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解决时间 2021-11-14 21:03
- 提问者网友：缘字诀
- 2021-11-14 12:28
ASTM 178 Gr A什么材质
最佳答案
- 五星知识达人网友：纵马山川剑自提
- 2021-11-14 12:53
Standard Specification for
Electric-Resistance-Welded Carbon Steel and Carbon-
Manganese Steel Boiler and Superheater Tubes
3. Ordering Information
3.1 Orders for material under this specification should
include the following, as required, to describe the desired
material adequately:
3.1.1 Quantity (feet, metres, or number of lengths),
3.1.2 Name of material (electric-resistance-welded tubes),
3.1.3 Grade (A, C, or D, Table 1),
3.1.4 Size (outside diameter and minimum wall thickness),
3.1.5 Length (specific or random),
3.1.6 Optional requirements (product analysis, Section 7;
crush test, Section 10; hydrostatic or nondestructive electric
test, 11.6),
3.1.7 Test report required (Certification Section of Specification
A 450/A 450M),
3.1.8 Specification designation,
3.1.9 Individual supplementary requirements, if required,
and
3.1.10 Special requirements.
Electric-Resistance-Welded Carbon Steel and Carbon-
Manganese Steel Boiler and Superheater Tubes
3. Ordering Information
3.1 Orders for material under this specification should
include the following, as required, to describe the desired
material adequately:
3.1.1 Quantity (feet, metres, or number of lengths),
3.1.2 Name of material (electric-resistance-welded tubes),
3.1.3 Grade (A, C, or D, Table 1),
3.1.4 Size (outside diameter and minimum wall thickness),
3.1.5 Length (specific or random),
3.1.6 Optional requirements (product analysis, Section 7;
crush test, Section 10; hydrostatic or nondestructive electric
test, 11.6),
3.1.7 Test report required (Certification Section of Specification
A 450/A 450M),
3.1.8 Specification designation,
3.1.9 Individual supplementary requirements, if required,
and
3.1.10 Special requirements.
全部回答
- 1楼网友：旧脸谱
- 2021-11-14 15:38
Q195 或者 Q235
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