I. Yintoni impahlaAPI5L
1. I-API5L-B yentsimbi yombhobho, elingana ne-L245 brand Wuyang Iron kunye nentsimbi, i-L245 yeyoluhlu lwe-alloy ephantsi, ixabiso liphezulu kakhulu, ixabiso lezinto ezahlukeneyo alifani, lisetyenziselwa imibhobho yeoli, imibhobho yendalo, njl.
2. Izinto eziphathekayoX52 ibakala umbhobho wentsimbi umbhobhoumgca wensimbi, oluhlobo lwentsimbi oluneemfuno ezizodwa ezisetyenziselwa ukuhambisa ioli kunye nemibhobho yegesi yendalo. Ngokobunzima kunye nokwakheka okulandelayo, inokuveliswa ngelitye lokusila eliqhubekayo elishushu, ilitye lokusila okanye ipleyiti eshinyeneyo ephakathi kwaye yenziwe ibe ngumbhobho wentsimbi odayamitha omkhulu ngokuwelda okujikelezayo okanye i-UOE yokuwelda umthungo othe ngqo.
3. Umbhobho wensimbi ongenamthungo okanye odibeneyo, umgangatho unjaloAPI 5L(umbhobho wombhobho) PSL2lelinye lamabakala, elinye yiPSL1 xa kuthelekiswa, iimfuno zePSL2 ziphezulu kunePSL1API 5L yinkcazo yombhobho owenziwe yiAmerican Petroleum Institute, B lelinye lamabakala entsimbi yombhobho.
II. API5L umgangatho
Umgangatho we-1.API5L, inani lemibhobho yentsimbi ye-PIPE kunye ne-PIPE WLD 10 "SCH STD API5L ASTM A106 GRB ipayipi yensimbi engenamthungo kwinqanaba elifanayo aliyi kudlula i-50% yenani lemibhobho. Ngaphambi kofakelo, umbhobho wokukhupha umbhobho uya kutshayela kwaye uhlambulule imingxuma ye-drill okanye uxinzelelo oluphezulu lomoya kwi-holescum ukuze isuse i-holescum. ibe ngaphantsi kwe-127cm) iyahlangabezana neemfuno kwaye inqande ukuplaga umngxuma.
2. Cr:≤025 Nickel Ni:≤030 I-Copper Cu:≤025 Iipropati zomatshini: Amandla e-Tensile ye-sigma b (MPa) : 560 (57) okanye isivuno esiphezulu samandla sigma s (MPa) : 335 (34) okanye i-elongation ephezulu ye-acuity ye-1% ye-delta ye-1% I-45 okanye impembelelo yamandla aphezulu Akv (J) : 55 okanye amaxabiso aphezulu empembelelo yokuqina kwe-alpha kv (J/cm2).
3.API 5L umgangatho igubungela iimfuno imveliso yentsimbi yombhobho, ingakumbi amandla tensile, amandla isivuno, ubushushu igumbi ifuthe ukuqina, elongation ngexesha lekhefu, njl Ngokutsho iintlobo zentsimbi yombhobho, API 5L yahlulwe kumbhobho intsimbi jikelele kunye umbhobho okhethekileyo intsimbi, phakathi apho umbhobho intsimbi jikelele yahlulwe kumbhobho yentsimbi eqhelekileyo kunye namandla aphezulu umbhobho wentsimbi, API 5L umgangatho ukwagubungela iimfuno inkqubo yentsimbi yokuvelisa.
III, yintoni impahla ye-API5Lgrb
1. I-API 5LGRB ayinamthungo okanyeumbhobho wentsimbi odityanisiweyo, umgangatho yi-API 5L (umbhobho wepetroleum), i-PSL2 yenye yamanqanaba, elinye inqanaba le-PSL1 xa kuthelekiswa, iimfuno ze-PSL2 ziphezulu kune-PSL1API 5L yinkcazo yombhobho wepayipi ophuhliswe yi-American Petroleum Institute, i-B luhlobo lwebakala lentsimbi yombhobho.
I-2.ASME SA517, i-ASTM A517 isitya soxinzelelo Ucinywe kwaye unomsindo ophezulu we-alloy plate yensimbi ye-ASME SA517 / SA517M umgangatho uquka: SA517GrA, SA517GrB, SA517GrH, SA517GrS, SA517GrP, SA517GrG7 SA517GrF, SA517GrG7, SA517GrF, SA517GrE5; Umgangatho we-ASTM A517/A517M uquka: A517GrA ,.
3. UboneleloAPI 5L PSL2umgangathoumbhobho wentsimbi ejikelezayoI-GrB-X70 Idayamitha yangaphandle 219-3650 mm Molo, sivelisa umbhobho ojikelezayo iminyaka engama-24, sinethemba lokuba nethuba lokusebenzisana nawe.
Ixesha lokuposa: Apr-14-2023