凝縮器冷間引き抜き精密単一溶接鋼管

Name: 凝縮器冷間引き抜き精密単一溶接鋼管
Brand: Torich International Limited--The Steel Tube Maker
Rating: 4.4 (18 reviews)

$1000.00 ~ $1000.00 / Ton

お問い合わせを送信

Model No. :	GB/T 24187
Brand Name :	トーリック
Type :	Welded
Certification :	UL
Application :	Boiler Pipe
Section Shape :	Round
Surface Treatment :	Oiled
Usage :	Condenser Evaporator
Technique :	Cold Drawn
Material :	20# 10#
Shape :	Round
Surface :	Oiled
OD :	3.18-18mm
WT :	0.3-1.3mm
Product Name :	Condensers Cold-drawn Precision Single Welded Steel Tubes
Keywords :	Cold-drawn Precision Single Welded Steel Tubes
Length :	1.4-4000m

もっと

9yrs

Ningbo, Zhejiang, China

Torich International Limited--The Steel Tube Maker

製品説明

凝縮器冷間引き抜き精密単一溶接鋼管

用途：凝縮器、蒸発器、燃料管、潤滑油管、電気ヒートパイプ、クーラパイプ、冷凍、自動車、電気加熱などの一般的なパイプの製造に使用される冷間引抜精度単層溶接鋼管に適しています産業。

サイズ ：L - 1.4-4000m

WT - 0.3-1.3mm

外径 - 3.18-18mm

鋼管外装めっき方法 ：めっき、無電解めっき、熱浸漬

鋼管表面の種類、状態、コード

Type	State	Code
Bright Surface	No coating on the inner and outer surface of steel pipe	SL
Copper plated surface	Copper plating on the outer surface of steel tube	Cu
Galvanized surface	Galvanized or zinc alloy on the outer surface of steel pipe	Zn
Double-sided copper plating surface	The inner and outer surfaces of the steel pipe are plated with copper	Cu/Cu
External galvanized inner copper plating surface	Galvanized or zinc alloy on the outer surface of steel pipe, copper plating on the inner surface	Zn/Cu
Use electroplating, electroless or hot dip plating. Manufacture of steel strip with double-sided copper plating, and the quality of the coating at the weld line should be negotiated by both suppliers and suppliers. Manufacture of steel strip with double-sided copper plating.

検査項目、検査方法、サンプリング数量

NO	Inspection Items	Sampling Method ,Test Methods	Sampling Quantity
1	Chemical composition	GB/T 223, GB/T 4336, GB/T 20066 GB/T 20123, GB/T 20126	Take 1 samples per furnace
2	Mechanical property	GB/T 228	Take 1 samples per batch
3	Flattening test	GB/T 246	Take 1 samples per furnace
4	Expansion test	GB/T 242	Take 1 samples of two steel pipes per batch
5	Bending test	GB/T 244	Take 1 samples per batch
6	Hydraulic test	GB/T 241	Take 1 samples per batch
7	Flared test	Appendix A	Take 1 samples per batch
8	Requirements for the inner surface of high definition clean steel pipe	Appendix B	Consultation between Supply and demand parties
9	Outer coating	Appendix C	Consultation between Supply and demand parties
10	Residuals of internal surface cleanliness	Appendix D	Consultation between Supply and demand parties