Tuubooyinka birta ah ee aan kala go 'lahayn waxaa loo qaybin karaa tuubooyinka birta ah ee aan kala go 'lahayn ee ASTM American standard, tuubooyinka birta ah ee aan kala go 'lahayn ee Jarmalka DIN, tuubooyinka birta ah ee aan kala go 'lahayn ee JIS Japan standard, tuubooyinka birta ah ee aan kala go 'lahayn ee GB national state, tuubooyinka birta ah ee aan kala go 'lahayn ee API iyo noocyo kale sida waafaqsan heerkooda. Tuubooyinka birta ah ee aan kala go 'lahayn ee ASTM American standard ayaa si caadi ah loogu isticmaalaa caalamka, noocyadooduna waa kala duwan yihiin. Xuduudaha khuseeya ee tuubooyinka birta ah ee aan kala go 'lahayn ee ASTMASTM a179/179m/sa179/sa-179m Tuubooyinka birta ah ee aan kala go 'lahayn ee caadiga ah ee Mareykanka ayaa loo taxay sidan soo socota
codsiga
Ku habboon tuubooyinka birta ah ee loo isticmaalo beddelayaasha kulaylka tuubada, kondensarrada iyo qalabka wareejinta kulaylka ee la midka ah.
fasalka tuubooyinka birta
A179, SA179
Sifooyinka farsamada:
| Heerka Caadiga ah | Fasal | Xoogga jiidista (MPa) | Xoogga Wax Soo Saarka (MPa) | Kordhinta: (%) |
| ASTM A179/ASME SA179 | A179/SA179 | ≥325 | ≥180 | ≥35 |
Halabuurka kiimikada:
| Heerka Caadiga ah | Fasal | Xadka Halabuurka Kiimikada,% | |||||||||
| C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V | ||
| ASTM A179 | A179 | 0.06~0.18 | / | 0.27~0.63 | ≤0.035 | ≤0.035 | / | / | / | / | / |
Faallooyin:
| HR: kulul la duubay | CW: qabow shaqeeyay | SR: walbahaarka ayaa yaraaday |
| A: la qalajiyey | N: caadiyan la habeeyey | HF |
Habka wax soo saarka tuubooyinka birta ah ee aan kala go 'lahayn. Sida ku cad habka wax soo saarkooda, tuubooyinka birta ah ee aan kala go'ayn waxaa loo qaybiyaa tuubooyin bir ah oo aan kala go' lahayn oo kulul, tuubooyin bir ah oo aan kala go' lahayn oo qabow lagu jiido, tuubooyin bir ah oo aan kala go' lahayn oo la feeray oo la fidshay, iyo tuubooyin bir ah oo aan kala go' lahayn oo si toosan loo soo saaray. Labada hab ee ugu horreeya waxaa loo isticmaalaa in lagu soo saaro tuubooyin bir ah oo aan kala go' lahayn oo guud ahaan ah 8-406, dhumucda derbiguna guud ahaan waa 2-25; labada hab ee dambe waxaa loo isticmaalaa in lagu soo saaro tuubooyin bir ah oo aan kala go' lahayn oo aan kala go' lahayn oo waaweyn, dhexroorkoodu guud ahaan waa 406-1800, dhumucda derbiguna waa 20mm-220mm. Sida ku cad isticmaalkeeda, waxaa loo qaybin karaatuubooyin bir ah oo aan kala go 'lahayn oo loogu talagalay dhismayaasha, tuubooyin bir ah oo aan kala go 'lahayn oo loogu talagalay dareerayaasha, tuubooyin bir ah oo aan kala go 'lahayn oo loogu talagalay kuleyliyaha, iyotuubooyin bir ah oo aan kala go 'lahayn oo loogu talagalay dhuumaha saliidda.
Waqtiga boostada: Diseembar-17-2024
