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GB/T 35365-2017Welding wires of titanium alloy for submersible application (English PDF)

潜水器用钛合金焊丝

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 29, 2017

Implementation date

July 1, 2018

Scope

GB/T 35365-2017 is the English-translated version of 潜水器用钛合金焊丝.

GB/T 35365-2017 is the Chinese standard "Welding wires of titanium alloy for submersible application". Its scope clause reads: This standard specifies the submersible titanium and titanium alloy wire (hereinafter referred to as wire) classification, status, requirements, test methods, inspection rules And packaging, marking and quality certificate.

This standard applies to inert gas welding, plasma welding and narrow gap welding methods such as welding wire. Its clauses include categories; state; requirements.

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Document preview — GB/T 35365-2017

National Standard of the People's Republic of China

ICS: 77.150
Classification: H 64

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

1 Scope
2 Normative references
3 categories
4 state
5 requirements

1 Scope

This standard specifies the submersible titanium and titanium alloy wire (hereinafter referred to as wire) classification, status, requirements, test methods, inspection rules

And packaging, marking and quality certificate.

This standard applies to inert gas welding, plasma welding and narrow gap welding methods such as welding wire.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article

Pieces. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 4698 (all parts) - Methods for chemical analysis of sponge titanium, titanium and titanium alloys

GB/T 5168 alpha-beta titanium alloy high and low magnification test methods

GB/T 8180 Titanium and titanium alloy products packaging, marking, transportation and storage.

3 categories

Wire is divided into straight strips, roll and disk-shaped three types.

4 state

Product status is divided into soft and hard two states, generally soft, hard state should be marked instructions.

5 requirements

5.1 chemical composition

TA2, TA24, TA31 and TC4 corresponding wire were TA1, Ti75A, Ti80A and TC3, the chemical composition should be consistent with Table 1

Provisions.

Table 1 Chemical composition (mass fraction)

Grade

The main element

Impurity elements no greater than

Ti Al Nb Zr Mo V Fe Si CNHO TA1 substrate - - - - - 0.15 - 0.05 0.03 0.003 0.12

Ti75A matrix 1.0 to 3.0 - 1.0 to 3.0 1.0 to 2.0 - 0.15 0.04 0.10 0.04 0.010 0.10

Ti80A Matrix 4.0 ~ 6.0 2.5 ~ 3.5 1.5 ~ 2.5 0.6 ~ 1.5 ~ 0.15 0.04 0.10 0.04 0.010 0.10

TC3 matrix 4.5 ~ 6.0 - - - 3.5 ~ 4.5 0.25 - 0.05 0.05 0.012 0.15 […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Cited by

GB/T 42052-2022Technical specification for tooling of manned submersible

Similar standards

GB/T 20251-2026|GB/T 43660-2024|GB/T 11071-2018|GB/T 11069-2017|GB/T 11070-2017|GB/T 35364-2017

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