Formate snow-melting agent hi organic snow-melting agents zinga mi a ni. De-icing agent a ni a, formate chu main component atan a hmang a, additives chi hrang hrang a dah tel bawk. Corrosivity hi chloride nen hian a danglam hle. GB / T23851-2009 road de-icing leh snow-melting agent (national standard) atanga a lan dan chuan FY-01 snow-melting agent leh chloride salt hmanga steel corrosion te chu test a ni. Carbon steel test piece # 20 chu de-icing agent solution-ah 40 ° C-ah darkar 48 chhung an thun chhunzawm zel a, test result (Table 2)
| THIL | Stell hnim hring rate(mm/a) a ni. | ||
| Speciciation tih a ni | Test Result a ni | Nghawngchhuah | |
| formic chi (formic chi) a ni | 0.1 a ni | 0.02 a ni | Formic salt solutins ah darkar 48 chhung stell la, thuthang vawng reng rawh |
| Cl | 0.11 a ni | Stell in Cl solutions for 48hours ,Fe tam tak entir la, corrosion rate rit tak, | |
Pavement-a snow melting agent-in cement concrete a tihchhiat hi a performance evaluation-a thil pawimawh tak a ni. A hnuaia chart 3 hi American standard SHRP H205-8 test method angin pavement cement concrete-a concrete deicing agent engemawzat test hmanga tehkhin chart siam a ni. He test dan hi “Strategic Highway Research Program” (SHRP)-in international universal method a siam a ni. He chart hmang hian sodium (potassium) leh sodium acetate hmanga cement corrosion rate chu sodium chloride aiin 1/3 chauh a ni tih hriat theih a ni. Tin, potassium acetate hi sodium chloride aiin a sang deuh bawk.

Formate snow melting agent hi snow melting agent a ni a, a main component leh additive dangte pawh a awm a, US SAE-AMS-1431D-in a mamawh zawng zawng a tlin vek a ni.
Post hun chhung: Apr-01-2020