Sentence examples for on four grades from inspiring English sources

The Dow Chemical Com pany announced increases of about 2 cents a pound on four grades of its polyethylene packaging films, effective May 4.

Results obtained on four grades of commercially available glasses are compared to those stemming from Vickers indentation cracking and chevron notched experiments.

Low-cycle fatigue tests of rotating cantilevered notched beams under deflection controlled conditions are conducted on four grades of high strength medium alloy steel of hardness 280, 310, 350 and 380 HB.

This study has investigated the variation of vehicles over time on four grades of road (expressway, first-class highway, second-class highway and urban main road) according to the weight-in-motion (WIM) data.

In the Aarhus method [ 7], fat lesion scores are based on four grades: normal (score 0); slight, <25% of the subchondral bone area of the DVU is affected (score 1); moderate, 25 to <50% is affected (score 2); and severe, ≥50% is affected (score 3).

In this study, the effects of nanoclay on two grades of styrene butadiene styrene (SBS) modified asphalts, linear and branch, have been investigated.

The two treatments were applied on two grades of flax fibres (green and dew retted flax), the results are discussed in terms of process variables, such as temperature, time of treatment, recycling of reactants, etc.

An experimental program was carried out to study the influence of spent foundry sand (SFS) as partial replacement for fine aggregates (natural sand) on two grades of concrete mixtures.

Material tests were carried out on five grades of stainless steel to determine strength and stiffness retention factors at elevated temperatures; both strength and stiffness retention were shown to be superior to that of carbon steel beyond 600 ∘C.

This system is based on six grades and four stages, reflecting the severity and extent of OA over the joint surface.

The range and costs of the services are again comparible but the phone support is based on two grades of telephone: a general enquiries line financed by a national call rate (0845) number; and a PC helpline charged at £1.50 a minute.