Dhuumaha daaha API waxaa loo soo saaray si waafaqsan heerka API 5CT. Inta badan waxaa loo isticmaalaa mashaariicda dhismaha dhulka hoostiisa
in la xidho ama laga ilaaliyo khadadka utility in ay waxyeelo soo gaarto.
Tilmaamaha:
Heerka: API 5CT.
Daabka birta ah iyo tuubooyinka tuubooyinka: 114.3-406.4mm
Daabka birta alxanka leh iyo tuubooyinka tuubooyinka: 88.9-660.4mm
Cabirka dibadda: 6.0mm-219.0mm
Dhumucda gidaarka: 1.0mm-30 mm
Dhererka: ugu badnaan 12m
Qalabka: J55, K55, N80-1, N80-Q, L80-1, P110, iwm.
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Waxaa si weyn loogu isticmaalaa mashaariicda sibidhka si loogu adeego sidii haynta qaab dhismeedka derbiga ceelasha saliidda iyo gaaska ama ceelka. Waa
oo la geliyo ceel biyood lagana shubay sibidhka si looga ilaaliyo in ay soo dunto dhulka hoostiisa iyo ceelka ceelasha.
U oggolow dareeraha qodista inuu wareego oo soo saaridku dhaco.
Heerka ugu muhiimsan ee birta API 5CT: API 5CT J55, API 5CT K55, API 5CT N80, API 5CT L80, API 5CT P110. Heerkan Caalamiga ah
waxaa lagu dabaqi karaa isku xirka soo socda si waafaqsan ISO 10422 ama API Spec 5B:
daboolka dunta wareega gaaban (STC);
daboolka dunta wareega dheer (LC);
daaha dunta barida (BC);
khadadka xad dhaafka ah (XC);
tuubooyinka aan xanaaqsanayn (NU);
tuubooyinka xanaaqa dibadda (EU);
tubbada wadajirka ah ee isku dhafan (IJ).
Xidhiidhada noocaas ah, heerkan caalamiga ahi waxa uu qeexayaa shuruudaha gudbinta farsamada ee isku xidhka iyo ilaalinta dunta.
Tuubooyinka uu daboolay heerkan caalamiga ah, cabbirrada, cufnaanta, dhumucda gidaarada, darajooyinka iyo dhammaadka dhamaadka habboon ayaa lagu qeexay.
Heerkan caalamiga ah waxa kale oo laga yaabaa in lagu dabaqo tuubbooyinka leh isku xidhka aanay daboolin heerarka ISO/API.
Halabuurka Kiimikada
Darajo | C≤ | Si≤ | Mn≤ | P≤ | S≤ | Cr≤ | Ni≤ | Cu≤ | Mo≤ | V≤ | Als≤ |
API 5CT J55 | 0.34-0.39 |
0.20-0.35 |
1.25-1.50 |
0.020 |
0.015 |
0.15 |
0.20 |
0.20 |
/ |
/ |
0.020 |
API 5CT K55 | 0.34-0.39 |
0.20-0.35 |
1.25-1.50 |
0.020 |
0.015 |
0.15 |
0.20 |
0.20 |
/ |
/ |
0.020 |
API 5CT N80 | 0.34-0.38 |
0.20-0.35 |
1.45-1.70 |
0.020 |
0.015 |
0.15 |
/ |
/ |
/ |
0.11-0.16 |
0.020 |
API 5CT L80 | 0.15-0.22 |
1.00 |
0.25-1.00 |
0.020 |
0.010 |
12.0-14.0 |
0.20 |
0.20 |
/ |
/ |
0.020 |
API 5CT J P110 | 0.26-035 |
0.17-0.37 |
0.40-0.70 |
0.020 |
0.010 |
0.80-1.10 |
0.20 |
0.20 |
0.15-0.25 |
0.08 |
0.020 |
Guryaha Makaanikada
Heerka Birta |
Xoogga Wax-soosaarka (Mpa) |
Xoogga Jilitaanka (Mpa) |
API 5CT J55 |
379-552 |
≥517 |
API 5CT K55 |
≥655 |
≥517 |
API 5CT N80 |
552-758 |
≥689 |
API 5CT L80 |
552-655 |
≥655 |
API 5CT P110 |
758-965 |
≥862 |