GB/T 30066-2013Welded ferritic stainless steel tubes for heat-exchanger and condenser (English PDF)

1 Scope

This standard specifies the condenser heat exchanger and ferritic stainless steel welded pipe size, shape, weight, technical requirements, test side

Method, inspection rules, packaging, marking and quality certification.

This standard applies to the condenser heat exchanger and ferritic stainless steel welded steel pipe (hereinafter referred to as "pipe").

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein

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

GB/T 222-2006 finished steel chemical composition and permissible variations

Determination of GB/T 223.11 steel and alloy chromium content of visual titration or potentiometric titration

Spectrophotometric determination of titanium content GB/T 223.16 Methods for chemical analysis of iron, steel and alloy The chromotropic acid

GB/T 223.18 Methods for chemical analysis of iron, steel and alloy The sodium thiosulfate separation - determination of copper content Iodometry

GB/T 223.19 Methods for chemical analysis of iron, steel and alloy neocuproine - chloroform extraction spectrophotometric determination of copper content

GB/T 223.23 steel and alloy - Determination of nickel content dimethylglyoxime spectrophotometry

Determination of nickel content GB/T 223.25 Methods for chemical analysis of iron, steel and alloy dimethylglyoxime gravimetric method

GB/T 223.26 steel and alloy - Determination of molybdenum content - Thiocyanate spectrophotometric

GB/T 223.28 Determination of molybdenum steel and alloy chemical analysis method alpha- benzoin gravimetric method

GB/T 223.37 Methods for chemical analysis of iron, steel and alloy distillation - indophenol blue photometric method for the determination of nitrogen

GB/T 223.40 Determination of steel and alloy niobium content sulphochlorophenol S spectrophotometry

GB/T 223.58 Methods for chemical analysis of iron, steel and alloys of sodium arsenite - sodium nitrite determination of manganese content titration

GB/T 223.59 Steel and Alloy Determination of phosphorus content by bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometry

GB/T 223.60 Methods for chemical analysis of iron, steel and alloy perchloric acid dehydration gravimetric method for the determination of silicon content

GB/T 223.63 Methods for chemical analysis of iron, steel and alloy The sodium (potassium) for Determination of amount

Determination of sulfur content of potassium iodate titration method after GB/T 223.68 Methods for chemical analysis of iron, steel and alloy tube furnace combustion

GB/T 223.69 after carbon and alloy steel - Determination of the pipe furnace combustion gas volumetric method

GB/T 223.72 steel and alloy sulfur content - Gravimetric method

RT Test Method. Test Part 1 GB/T 228.1 metallic materials tensile

GB/T 230.1 metallic materials - Rockwell hardness test - Part 1. Test methods (A, B, C, D, E, F, G, H, K, N, T standard ruler)

GB/T 231.1 metallic materials Brinell hardness test - Part 1. Test methods

GB/T 241 metal pipe Hydrostatic pressure testing

GB/T 245 metal tube bead Test Method

GB/T 246 metal pipe Flattening test methods

GB/T 2102 Acceptance, packing, marking and quality certificate

GB/T 2975 Steel and steel products for mechanical testing and sample preparation position […]