ʻO nā pitera nui nui i nā pila kila kila kila
ʻO nā kīwahaʻo Steel pailae hana ana i ka hoʻohanaʻana i nā mea kiʻekiʻe kiʻekiʻe a me nāʻenehana holomua, e hana pono ana iā lākou no kekahi hana hana. Hoʻohana pinepineʻia kēia mau kiʻi i nā coffedams a me kā lākou hoʻolālā hoʻoikaika ikaika e hōʻoia i ka palekana a me ka hoʻomau i koiʻia no nā kumu a me nā hana extrastructure.
Kū-starder | Kōla Steele | Nā Kuʻina Gictical (%) | Mea waiwai Tensile | Lihua (V notch) Hopena hopena | ||||||||||
c | Mn | p | s | Si | MAKAU NOIA | Ka ikaika (MPA) | Ikaika ikaika (MPA) | (L0 = 5.65 √ S0) Min Stock Stock helu (%) | ||||||
max | max | max | max | max | min | max | min | max | D ≤ 168.33mm | D> 168.3mm | ||||
Gb / t3091 -2008 | Q215A | ≤ 0.15 | 0.25 <1.20 | Poloka,P 150 | Poloka,P50 | 0.35 |
Ka hoʻohuiʻana iā nb \ v \ ti e like me gb / t1591-94 | 215 | 335 | 15 | > 31 | |||
Q215B | ≤ 0.15 | 0.25-0.55 | Poloka,P 150 | Poloka,P 150 | Papaiulu 0.035 | 215 | 335 | 15 | > 31 | |||||
Q235a | ≤ 0.22 | 0.30 <0.65 | Poloka,P 150 | Poloka,P50 | Papaiulu 0.035 | 235 | 375 | 15 | > 26 | |||||
Q235B | ≤ 0.20 | 0.30 ≤ 1.80 | Poloka,P 150 | Poloka,P 150 | Papaiulu 0.035 | 235 | 375 | 15 | > 26 | |||||
Q295a | 0.16 | 0.80-1.50 | Poloka,P 150 | Poloka,P 150 | 0,55 | 295 | 390 | 13 | > 23 | |||||
Q295B | 0.16 | 0.80-1.50 | Poloka,P 150 | 0, 0.040 | 0,55 | 295 | 390 | 13 | > 23 | |||||
Q345a | 0.20 | 1.00-1.60 | Poloka,P 150 | Poloka,P 150 | 0,55 | 345 | 510 | 13 | Hoike> 21 | |||||
Q345B | 0.20 | 1.00-1.60 | Poloka,P 150 | 0, 0.040 | 0,55 | 345 | 510 | 13 | Hoike> 21 | |||||
GB / T9711- 2011 (Psl1) | L175 | 0.21 | 0.60 | Hola LIKE | Hola LIKE |
Ke kohoʻana i kahi koho o NB \ v \ t \ ti i nā mea a iʻole kekahi hui pūʻana o lākou | 175 | 310 | 27 | Hoʻokahi aʻelua paha o ka paʻakikī paʻakikī Hiki ke kohoʻia kaʻike o ka ikehu. No ka L555, eʻike i ka maʻamau. | ||||
L210 | 0.22 | 0.90 | Hola LIKE | Hola LIKE | 210 | 335 | 25 | |||||||
L245 | 0.26 | 1.20 | Hola LIKE | Hola LIKE | 245 | 415 | 21 | |||||||
L290 | 0.26 | 1.30 | Hola LIKE | Hola LIKE | 290 | 415 | 21 | |||||||
L320 | 0.26 | 1.40 | Hola LIKE | Hola LIKE | 320 | 435 | 20 | |||||||
L360 | 0.26 | 1.40 | Hola LIKE | Hola LIKE | 360 | 460 | 19 | |||||||
L390 | 0.26 | 1.40 | Hola LIKE | Hola LIKE | 390 | 390 | 18 | |||||||
L415 | 0.26 | 1.40 | Hola LIKE | Hola LIKE | 415 | 520 | 17 | |||||||
L450 | 0.26 | 1.45 | Hola LIKE | Hola LIKE | 450 | 535 | 17 | |||||||
L485 | 0.26 | 1.65 | Hola LIKE | Hola LIKE | 485 | 570 | 16 | |||||||
API 5L (PSS 1) | A25 | 0.21 | 0.60 | Hola LIKE | Hola LIKE | No ka helu b kiele, NB + V ≤,03%; No ke kila ≥ ka helu b, koho koho i ka NB a iʻole V a iʻole huiʻia, a me NB + R + ti ≤ 0.15% | 172 | 310 | (L0 = 50.8mm) e lilo heluʻia e like me keʻano o kēiaʻano: e = 1944 · A0 .2 / U0 .0 A: wahi o ka sample ma mm2 u: minimal i hōʻikeʻia i ka ikaika o mpa | ʻAʻohe a iʻole a iʻoleʻelua o ka hopena ikaika a ka puali Ponoʻia kahi wahi e like me ka paʻakikī paʻakikī. | ||||
A | 0.22 | 0.90 | Hola LIKE | Hola LIKE | 207 | 331 | ||||||||
B | 0.26 | 1.20 | Hola LIKE | Hola LIKE | 241 | 414 | ||||||||
X42 | 0.26 | 1.30 | Hola LIKE | Hola LIKE | 290 | 414 | ||||||||
X46 | 0.26 | 1.40 | Hola LIKE | Hola LIKE | 317 | 434 | ||||||||
X52 | 0.26 | 1.40 | Hola LIKE | Hola LIKE | 359 | 455 | ||||||||
X56 | 0.26 | 1.40 | Hola LIKE | Hola LIKE | 386 | 490 | ||||||||
X60 | 0.26 | 1.40 | Hola LIKE | Hola LIKE | 414 | 517 | ||||||||
X65 | 0.26 | 1.45 | Hola LIKE | Hola LIKE | 448 | 531 | ||||||||
X70 | 0.26 | 1.65 | Hola LIKE | Hola LIKE | 483 | 565 |
ʻO kā mākouʻO ka paipu palaoa nuisʻo ia ka hope o kēia mau pahu pila pila, hoʻonui i ko lākou hilinaʻi a me ka hana. Ma o nā hana maikaʻi a me nā hana hoʻokele maikaʻi, ke hōʻoia nei mākou i kēlā me kēia pile e hālāwai me nā kūlana kiʻekiʻe kiʻekiʻe. Hāʻawi kēia mau paipai i ka wikiwiki a me ka durability, eʻae ana i nā pila kila kila e like me nā kūlana koʻikoʻi a me nā mea nui.
E like me kahi mea hana hana-alakaʻi,ʻo Cangzhou Spiral Spiral Steel Bill Piptes Cirm Cirm Cirm Coopes Co. Me kahi waiwai waiwai o ka 680 miliona miliona, e hāʻawi mākou i kaʻenehana cude-cute Eia kekahi, ko mākou hana i hoʻolaʻaʻia i nā limahana o 680 e hōʻoia i nā huahana āpau ma mua o ka loaʻaʻana o nā lima o kā mākou mea kūʻai waiwai.

ʻO kā mākou hale hana he hana makahiki he 400,000 mau kiʻi o nā pipes spiral stiel a me kahi waiwai o ka helu o 1.8 your moubani. Hōʻike kēia Milestone i kā mākou kūpaʻa e hāʻawi i ka lawelaweʻana i nā mea maikaʻi a me ka hālāwaiʻana i nā pono o kā mākou mea kūʻai aku a me ke keleponaʻana.
ʻO nā kīwahaʻo Steel pailahui pū me ko mākou pipmeter nui i nā piptes nui e hāʻawi i nā mana maikaʻi loa, e hana pono ana no ka nui o nā noi. Ma kahi kiko'ī i nā coffemas, ua hoʻohana nuiʻia kā mākou mau kiʻi i nā papa aʻoaʻoʻo Bridge, Hale Kūʻai Nui a me nā Manuʻe. ʻO ka papa hana likeʻole a iʻole nā mea e hoʻopili ai i kēia mau piles e hōʻoia i ka wai maikaʻi a me ka paleʻana i keʻano o ka hanaʻana i kahi kūlana koʻikoʻi.
ʻO kā mākou huiʻana o kā mākou huiʻana,ʻo ka meaʻoihana a me nā mea kūʻai aku a me nā mea kūʻai aku e hoʻokele pono iā mākou e hoʻomaikaʻi i kā mākou hana hana hana. Mālama mākou i nā kūlana hoʻomalu kūpono e hōʻoia ai i kā mākou huahana ka mea kiʻekiʻe loa a hui paha a iʻole e hoʻonui ai i kāu mau manaʻo.
I ke kikoo,ʻO nā pila Tublar Tubularke hoʻoponopono nei i kaʻoihana kūkulu me ka ikaika a me ka ikaika a me ka nui o kā mākou pākuʻina nui o kā mākou pimeter Me ko lākou hiki ke pale i nā kūlana paʻakikī a me kā lākou hoʻohana koʻikoʻi i nā coffedamas, e hāʻawi i kēia mau pāpale i kahi palekana Hoa pili me ka cangzhou spiral spiral cheral piptes cipes corm camp