ASTM A500 oo isku wareeg ah iyo tuubo bir ah oo afargees ah

Sharaxaad Gaaban:

Tilmaamaha ASTM A500 wuxuu daboolayaa shuruudaha cabbirka, dulqaadka, sifooyinka farsamada, iyo sifooyinka kale ee tuubooyinka birta. ASTM A500 bir laba jibaaran iyo leydi leh ayaa inta badan loo isticmaalaa dhismaha, kaabayaasha, iyo codsiyada kale ee qaab dhismeedka halkaas oo xoogga iyo adkeysiga tuubooyinka birta looga baahan yahay.

MOQ Cabbirkiiba:2 tan

Min. Tirada Dalbashada:Hal weel

Waqtiga Wax-soo-saarka:sida caadiga ah 25 maalmood

Dekadda Bixinta:Xingang Tianjin Port ee Shiinaha

Shuruudaha Lacag-bixinta:L/C,D/A,D/P,T/T

Summada:YOUFA

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ASTM A500 oo isku wareeg ah iyo tuubooyin bir ah oo afargees ah:

ASTM A500 waa qeexitaan halbeeg ah oo loogu talagalay tuubooyinka qaab dhismeedka birta kaarboon ka samaysan ee qabow-sameeyay ee aan fiicneyn ee labajibbaaran iyo qaabab leydi ah Tilmaamahan ayaa daboolaya darajooyin kala duwan oo ah tuubooyinka birta kaarboon ee loogu talagalay codsiyada qaab dhismeedka, oo ay ku jiraan qaabab labajibaaran iyo leydi leh.

Alaabta	Dhuumaha birta afargeeska ah iyo afargeeska ah
Qalab	Birta Kaarboonka
Darajo	Q195 = A53 Fasalka A Q235 = A500 Fasalka A Q355 = A500 Fasalka B Darajada C
Heerka	GB/T 6728 ASTM A53, A500, A36
Dusha sare	Bare/Madawga Dabiiciga ah rinji Saliid leh ama aan duubnayn
Dhammaad	Bannaan dhammaad
Tilmaamid	OD: 20 * 20-500 * 500mm; 2040-300500mm Dhumucda: 1.0-30.0mm Dhererka: 2-12m

Codsiga Tube Bir afargees iyo afargees leh:

Qalabka dhismaha / dhismaha tuubooyinka birta
Dhuumaha qaab dhismeedka
Qaab dhismeedka raadraaca qoraxda birta

Tijaabada tayada tubooyinka birta laba geesoodka ah iyo ASTM A500:

ASTM A500 Halabuurka Kiimikada
Heerka birta	C (ugu badnaan)%	Mn (ugu badnaan)%	P (ugu badnaan)%	S (ugu badnaan)%	Copper (min.)%
Darajada A	0.3	1.4	0.045	0.045	0.18
Darajada B	0.3	1.4	0.045	0.045	0.18
Darajada C	0.27	1.4	0.045	0.045	0.18
Hoos-u-dhicista boqolleyda 0.01 ee ka hooseeya ugu badnaan la cayimay ee kaarboonka, korodhka 0.06 dhibcood ee ka sarreeya ugu badnaan la cayimay ee manganese waa la oggol yahay, ilaa ugu badnaan 1.50 % falanqaynta kulaylka iyo 1.60 % marka la eego falanqaynta alaabta.

Guryaha Makaanikada ee Tuubooyinka Qaab-dhismeedka
Heerka birta	Xoog soo saar min. MPa	Xoog xajin min. MPa	Dheeraynta min. %
Darajada A	270	310	25 dhumucda gidaarada (T) oo le'eg ama ka weyn 3.05mm
Darajada B	315	400	23 dhumucda gidaarada (T) oo le'eg ama ka weyn 4.57mm
Darajada C	345	425	21 dhumucda gidaarada (T) oo le'eg ama ka weyn 3.05mm

Xakamaynta tayada adag:
1) Inta lagu jiro iyo ka dib wax soo saarka, 4 shaqaalaha QC oo leh in ka badan 5 sano waayo-aragnimo kormeer alaabta si aan kala sooc lahayn.
2) Shaybaar qaran oo la aqoonsan yahay oo wata shahaadooyin CNAS ah
3) Kormeer la aqbali karo oo ka yimaadda qolo saddexaad oo magacaabay/bixiyay iibsadaha, sida SGS, BV.
4) Waxaa ansixiyay Malaysia, Indonesia, Singapore, Philippines, Australia, Peru iyo UK. Waxaan leenahay UL / FM, ISO9001/18001, shahaadooyinka FPC

wax badan ka baro shahaadooyinka

nagu saabsan:

Tianjin Youfa Steel Pipe Group Co., Ltd waxaa la aasaasay on July 1st, 2000. Waxaa jira gebi ahaanba ku saabsan 8000 shaqaalaha, 9 warshadaha, 179 khadadka wax soo saarka biraha birta, 3 shaybaar qaranka la aqoonsan yahay, iyo 1 Tianjin dawladda aqoonsan xarunta technology ganacsiga.

wax badan baro

31 labajibbaaran iyo khadadka wax soo saarka birta oo afar gees ah
Warshadaha:
Tianjin Youfa Dezhong Steel Pipe Co., Ltd;
Handan Youfa Steel Pipe Co., Ltd;
Hal qayb oo ka mid ah Shanxi Youfa Steel Pipe Co., Ltd