Muaj Qib Carbon Dub

Cov pa roj carbon dub siv rau cov xim pleev xim, xim xim pleev xim, roj hmab yas, yas ua npuas ncauj

Xa kev nug

Khoom piav qhia:

Cov pa roj carbon dub yog cov hmoov dub uas ua los ntawm kev sib xyaw tsis tiav lossis pyrolysis ntawm hydrocarbons hauv cov pa roj raws li cov txheej txheem tswj nruj heev.

Nws muaj pes tsawg leeg yog cov ntsiab lus carbon, thiab muaj me me ntawm oxygen, hydrogen thiab sulfur.

Cov pa roj carbon dub:

ASTM tsim.	Particle Loj nm	Tensile zog MPa	kwv tij chav kuaj puas	kwv tij khaub ncaws puas
N110	20–25	25.2	1.35	1.25
N220	24–33	23.1	1.25	1.15
N330	28–36	22.4	1.00	1.00
N300	30–35	21.7	0.80	0.90
N550	39–55	18.2	0.64	0.72
N660	49–73	16.1	0.56	0.66
N770	70–96	14.7	0.48	0.60
N880	180–200	12.6	0.22	–
N990	250–350	9.8	0.18	–